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| author | Ben Boeckel <ben.boeckel@kitware.com> | 2022-05-21 21:22:44 (GMT) |
|---|---|---|
| committer | Ben Boeckel <ben.boeckel@kitware.com> | 2022-05-21 21:23:19 (GMT) |
| commit | 634d6f20c98dffc17b6d332290a4f08737cede18 (patch) | |
| tree | 3f971d5120e6f54320d582125adaf1b1449185eb | |
| parent | 97220f5b3f8b8c744466668c9689168953843594 (diff) | |
| download | CMake-634d6f20c98dffc17b6d332290a4f08737cede18.zip CMake-634d6f20c98dffc17b6d332290a4f08737cede18.tar.gz CMake-634d6f20c98dffc17b6d332290a4f08737cede18.tar.bz2 | |
cmGlobalGenerator: check for `nullptr` in `GetLanguageFromExtension`
Found by `clang-analyzer`.
| -rw-r--r-- | Source/cmGlobalGenerator.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx index 3831546..4d636e4 100644 --- a/Source/cmGlobalGenerator.cxx +++ b/Source/cmGlobalGenerator.cxx @@ -1152,7 +1152,10 @@ std::string cmGlobalGenerator::GetLanguageFromExtension(const char* ext) const { // if there is an extension and it starts with . then move past the // . because the extensions are not stored with a . in the map - if (ext && *ext == '.') { + if (!ext) { + return ""; + } + if (*ext == '.') { ++ext; } auto const it = this->ExtensionToLanguage.find(ext); |